Home laptop battery COMPAQ Presario 2100Z Series batteries Compatible Laptop Battery for COMPAQ Presario 2100Z Series Click to enlarge Find other parts of your COMPAQ Presario 2100Z Series Code:1 Special price: $AUD Number: Brand new product with 1 year warranty! This Presario 2100Z Series batteries replaces: This Presario 2100Z Series batteries is compatible with the following models: